<template>
  <el-dialog :title="formData.id ? '编辑部门':'新增部门'" :visible="showDialog" @close="close">
    <el-form ref="ruleForm" label-width="120px" :model="formData" :rules="rules">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>

      <el-form-item label="部门编码">
        <el-input v-model="formData.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>

      <el-form-item label="部门负责人">
        <el-select v-model="formData.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
          <el-option
            v-for="item in ManagerList"
            :key="item.id"
            :label="item.username"
            :value="item.id"
          />
        </el-select>
      </el-form-item>

      <el-form-item label="部门介绍">
        <el-input v-model="formData.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
      </el-form-item>

      <el-form-item>
        <!-- 按钮 -->
        <el-row type="flex" justify="center">
          <el-col :span="12">
            <el-button size="mini" type="primary" @click="submit">确定</el-button>

            <el-button size="mini" @click="close">取消</el-button>

          </el-col>

        </el-row>

      </el-form-item>

    </el-form>

  </el-dialog>

</template>

<script>
import { addDepartmentAPI, editDepartmentAPI, getDepaetmentListAPI, getDepartmentDetailAPI, getManagerListAPI } from '@/api/department'

export default {
  name: 'AddDept',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    },
    id: {
      type: Number,
      default: null
    }
  },
  data() {
    return {
      formData: {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '' // 部门名称
        // pid: this.id // 父级部门的id
      },
      rules: {
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur'
          },
          { validator: async(rule, value, callback) => {
            let res = await getDepaetmentListAPI()
            if (this.formData.id) {
              res = res.filter(item => item.id !== this.formData.id)
            }
            if (res.find(item => item.code === value)) {
              callback(new Error('部门名称已经存在'))
            } else {
              callback()
            }
          }, trigger: 'blur' }
        ], // 部门编码
        introduce: [{ required: true, message: '部门介绍不能为空', trigger: 'blur' }, {
          min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur'
        }], // 部门介绍
        managerId: [{ required: true, message: '部门负责人不能为空', trigger: 'blur' }], // 部门负责人id
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 2, max: 10, message: '部门名称的长度为2-10个字符', trigger: 'blur' },
          { validator: async(rule, value, callback) => {
            let res = await getDepaetmentListAPI()
            if (this.formData.id) {
              res = res.filter(item => item.id !== this.formData.id)
            }
            if (res.find(item => item.name === value)) {
              callback(new Error('部门名称已经存在'))
            } else {
              callback()
            }
          }, trigger: 'blur' }
        ] // 部门名称
        // pid: '' // 父级部门的id 不需要做校验
      },
      ManagerList: []
    }
  },
  created() {
    this.getManagerList()
  },
  methods: {
    close() {
      this.$emit('update:showDialog', false)
      this.$refs.ruleForm.resetFields()
      this.formData = {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '' // 部门名称
        // pid: this.id // 父级部门的id
      }
    },
    async getDepartmentDetail() {
      this.formData = await getDepartmentDetailAPI(this.id)
    },
    // 获取负责人列表
    async getManagerList() {
      const res = await getManagerListAPI()
      this.ManagerList = res
    },
    submit() {
      this.$refs.ruleForm.validate(async(valid) => {
        if (valid) {
          if (this.formData.id) {
            await editDepartmentAPI(this.formData)
            this.$message.success('修改成功')
          } else {
            // 新增接口
            await addDepartmentAPI({ ...this.formData, pid: this.id })
            // 新增成功提示
            this.$message.success('新增成功')
          }

          // 通知父组件进行更新
          this.$emit('updateList')
          // 关闭弹窗
          this.close()
        }
      })
    }
  }
}
</script>
